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From: David Abrahams (dave_at_[hidden])
Date: 2007-08-28 14:07:59

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In reply to: John Maddock: "[boost] BOOST_WORKAROUND and defined operator?"

on Tue Aug 28 2007, "John Maddock" <john-AT-johnmaddock.co.uk> wrote:

> Can anyone remember why BOOST_WORKAROUND didn't use the defined()
> operator internally, and/or what problems this may cause?

'defined' only has special meaning in #if and #elif expressions and
can't appear as the result of a macro expansion.

http://gcc.gnu.org/onlinedocs/cpp/Defined.html

-- 
Dave Abrahams
Boost Consulting
http://www.boost-consulting.com
The Astoria Seminar ==> http://www.astoriaseminar.com

Next message: Caleb Epstein: "Re: [boost] Can SVN Check for too long and CamelCase file names?"
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In reply to: John Maddock: "[boost] BOOST_WORKAROUND and defined operator?"

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